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{"title":"Cold Rolled Steel Metal Laser Cutting Parts Electroplating","imgUrl":"https:\/\/img.chinax.com\/nimg\/3f\/3d\/8409a0ac2d47a25ba0d782a2f1df-200x200-1\/cold_rolled_steel_metal_laser_cutting_parts_electroplating.jpg","attrs":{"Brand Name":"Chenyang","Model Number":"OEM","Certification":"ISO9001,GBT24001,GBT28001,IAFT16949 EN15085 OHSAS18001 ISO 45001 customer specified certificate, etc.","Place of Origin":"Qingdao"}}
Sheet Metal Bending Process for Electrical Enclosure Distribution Panel Board Box
After sheet metal processing, galvanized sheets may undergo various surface treatment processes to enhance their performance, appearance, and durability. Here's an overview of common surface treatment processes for galvanized sheets after sheet metal processing:
Passivation:
Passivation is a chemical process that removes impurities, oxides, and contaminants from the surface of the galvanized sheet.
It enhances the appearance, uniformity, and corrosion resistance of the zinc coating.
Passivation can be achieved using solutions containing citric acid, nitric acid, or other proprietary formulations.
Chromate Conversion Coating:
Chromate conversion coatings are applied to galvanized sheets to improve corrosion resistance and provide a base for painting or other coatings.
These coatings contain chromium compounds that form a thin protective layer over the zinc coating.
They also enhance adhesion for subsequent coatings and offer a range of colors, from clear to iridescent yellow or green.
Sealing:
Sealing involves applying a clear sealant over the galvanized surface to fill the pores in the zinc coating and prevent the formation of white rust.
Sealing improves the longevity of the galvanized coating, especially in humid or corrosive environments.
Painting or Powder Coating:
Galvanized sheets can be painted or powder coated to provide an additional layer of protection and achieve desired aesthetics.
Paint or powder coating also offers customization in terms of color, texture, and appearance.
Lubrication:
Before or after processing, galvanized sheets may be coated with a lubricant to reduce friction during bending, forming, or other fabrication steps.
Lubrication minimizes scratching and wear on the galvanized surface.
Anti-Fingerprint Coating:
An anti-fingerprint coating can be applied to minimize the visibility of fingerprints, smudges, and other marks on the galvanized surface.
This coating is useful for applications where appearance is crucial, such as architectural elements or consumer products.
Embossing or Pattern Printing:
Galvanized sheets can be embossed or printed with patterns, designs, logos, or textures to enhance their visual appeal and uniqueness.
Clear Top Coating:
A clear top coat, often applied through a roll coating process, provides an extra layer of protection while maintaining the metallic appearance of galvanized sheets.
Heat Treatment (Annealing):
Heat treatment can be applied to relieve internal stresses in the metal and improve its ductility after sheet metal processing.
The choice of surface treatment depends on factors such as the intended application, environmental conditions, aesthetic preferences, and the level of corrosion resistance required. Surface treatments are essential for maximizing the performance and lifespan of galvanized sheets in various industries, including construction, automotive, industrial equipment, and more.
Brand
Chenyang
Our products
High-speed rail/ bullet train/ subway spare parts, Fitness/ massage equipment spare parts, Wind power accessories, Automobile / motorcycle spare parts, Solar street light spare parts, Telecommunication and security equipment spare parts, Water filter accessores, Plastic air filter spare parts, Fire Accessories etc, such as Sheet plate series, Cabinet Series,Die casting series, CNC machining series,Injection plastic series etc
Sample: 3~5 days for no mould items and 7~10 days for mould items
Mass goods: 15~20 working days
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2007
Total Annual:
100000000-150000000
Employee Number:
260~280
Ecer Certification:
Verified Supplier
Qingdao Chenyang Machinery MFG Co., Ltd. was established in May 2007, is a set of sheet metal, machining, die casting, spraying and injection molding integrated production of high-tech enterprises. The headquarters of the company is located in Yunshui 2nd Road of the ...
Qingdao Chenyang Machinery MFG Co., Ltd. was established in May 2007, is a set of sheet metal, machining, die casting, spraying and injection molding integrated production of high-tech enterprises. The headquarters of the company is located in Yunshui 2nd Road of the ...